T-12384

View detailed technical data, stock status, and sourcing information for: T-12384
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-067-7676

Item Name Code

10849

Assigment Date

11/06/1978 (47 years ago)

17.500 inches nominal overall length, flange single inlet inlet connection type, 2.000 inches nominal 1st outlet outlet inside diameter, jacketed design type, 8.120 inches nominal overall diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 17.500 inches nominal
Inlet Connection Type: flange single inlet
Overall Diameter: 8.120 inches nominal
Outlet Inside Diameter: 2.000 inches nominal 1st outlet
Design Type: jacketed
Muffler Design: multipass
Baffle Quantity: 2
Tube Quantity: 3
Body Shape: round
Operating Position: horizontal
Inlet Location: located off center in the end section of the body,1.380 from centerline single inlet
Inlet Projection Length: 4.750 inches nominal single inlet
Inlet Flange Shape: oval single inlet
Inlet Flange Mounting Provision And Quantity: 2 holes single inlet
Inlet Flange Mounting Hole Diameter: 0.440 inches nominal single inlet
Outlet Connection Type: unthreaded 1st outlet
Outlet Location: located off center 1.380 from centerline in the end of body 1st outlet
Outlet Projection Length: 4.742 inches nominal 1st outlet
Outlet Outside Diameter: 2.495 inches nominal 1st outlet
Material: asbestos insulation
Material: steel location not otherwise specified
Surface Treatment: paint

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
R43819/R47926	Exhaust Muffler
T-12384	Exhaust Muffler

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2990-01-067-7676?

The FSCG of the NSN 2990-01-067-7676 is 2990

Does the NSN 2990-01-067-7676 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-067-7676 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 2990-01-067-7676 contain precious materials?

Precious metal content is unknown

Does NSN 2990-01-067-7676 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 2990-01-067-7676 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Mon, Nov 6, 1978